Tropical Science Labs ATCFKF16 Fishkeeper Freshwater Remedy, 16-Ounce Tropical Science Labs Fishkeeper Freshwater Remedy The Fishkeepers unique and natural, drug free ingredients work to nourish and balance the biological system Stimulate a fishes natural defenses by boosting its immunne system and ability to heal itself Tropical Science Labs Fish keeper Freshwater Remedy The Fish keeper's unique and natural, drug free ingredients work to nourish and balance the biological system Stimulate a fishes natural defenses by boosting its immune system and ability to heal itself The Fish keeper's unique and natural, drug free ingredients work to nourish and balance the biological system